1168321 has 8 divisors (see below), whose sum is σ = 1456704. Its totient is φ = 910320.

The previous prime is 1168319. The next prime is 1168327. The reversal of 1168321 is 1238611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1168321 - 2¹ = 1168319 is a prime.

It is an Ulam number.

It is a Duffinian number.

1168321 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1168292 and 1168301.

It is not an unprimeable number, because it can be changed into a prime (1168327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7510 + ... + 7663.

It is an arithmetic number, because the mean of its divisors is an integer number (182088).

2^1168321 is an apocalyptic number.

1168321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1168321 is a deficient number, since it is larger than the sum of its proper divisors (288383).

1168321 is a wasteful number, since it uses less digits than its factorization.

1168321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15191.

The product of its digits is 288, while the sum is 22.

The square root of 1168321 is about 1080.8889859740. Note that the first 3 decimals coincide. The cubic root of 1168321 is about 105.3223953374.

The spelling of 1168321 in words is "one million, one hundred sixty-eight thousand, three hundred twenty-one".